Arm rest for a business chair



FIG. 1 is a side elevational view of an arm rest for a business chair showing my design;

FIG. 2 is an elevational view thereof taken from the right in FIG. 1;

FIG. 3 is an elevational view thereof taken from the left in FIG. 1;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a side elevational view taken from the side opposite that shown in FIG. 1. 

The ornamental design for an arm rest for a business chair, as shown. 